Improve examples

Author: clue

.gitignore

@@ -1,2 +1,3 @@
 /composer.lock
+/examples/users.db
 /vendor/

README.md

@@ -60,30 +60,33 @@ Let's take these projects to the next level together! 🚀
 ## Quickstart example
 
 The following example code demonstrates how this library can be used to open an
-existing SQLite database file (or automatically create it on first run) and then
-`INSERT` a new record to the database:
+existing SQLite database file (or automatically create it on the first run) and
+then `INSERT` a new record to the database:
 
 ```php
 <?php
 
 require __DIR__ . '/vendor/autoload.php';
 
 $factory = new Clue\React\SQLite\Factory();
+$db = $factory->openLazy(__DIR__ . '/users.db');
 
-$db = $factory->openLazy('users.db');
-$db->exec('CREATE TABLE IF NOT EXISTS foo (id INTEGER PRIMARY KEY AUTOINCREMENT, bar STRING)');
+$db->exec('CREATE TABLE IF NOT EXISTS user (id INTEGER PRIMARY KEY AUTOINCREMENT, name STRING)');
 
 $name = 'Alice';
-$db->query('INSERT INTO foo (bar) VALUES (?)', [$name])->then(
+$db->query('INSERT INTO user (name) VALUES (?)', [$name])->then(
     function (Clue\React\SQLite\Result $result) use ($name) {
         echo 'New ID for ' . $name . ': ' . $result->insertId . PHP_EOL;
+    },
+    function (Exception $e) {
+        echo 'Error: ' . $e->getMessage() . PHP_EOL;
     }
 );
 
 $db->quit();
 ```
 
-See also the [examples](examples).
+See also the [examples](examples/).
 
 ## Usage
 

examples/insert.php

@@ -3,15 +3,17 @@
 require __DIR__ . '/../vendor/autoload.php';
 
 $factory = new Clue\React\SQLite\Factory();
+$db = $factory->openLazy(__DIR__ . '/users.db');
 
-$n = isset($argv[1]) ? $argv[1] : 1;
-$db = $factory->openLazy('test.db');
-
-$promise = $db->exec('CREATE TABLE IF NOT EXISTS foo (id INTEGER PRIMARY KEY AUTOINCREMENT, bar STRING)');
-$promise->then(null, 'printf');
+$db->exec(
+    'CREATE TABLE IF NOT EXISTS user (id INTEGER PRIMARY KEY AUTOINCREMENT, name STRING)'
+)->then(null, function (Exception $e) {
+    echo 'Error: ' . $e->getMessage() . PHP_EOL;
+});
 
+$n = isset($argv[1]) ? $argv[1] : 1;
 for ($i = 0; $i < $n; ++$i) {
-    $db->exec("INSERT INTO foo (bar) VALUES ('This is a test')")->then(function (Clue\React\SQLite\Result $result) {
+    $db->exec("INSERT INTO user (name) VALUES ('Alice')")->then(function (Clue\React\SQLite\Result $result) {
         echo 'New row ' . $result->insertId . PHP_EOL;
     }, function (Exception $e) {
         echo 'Error: ' . $e->getMessage() . PHP_EOL;

examples/search.php

@@ -3,11 +3,11 @@
 require __DIR__ . '/../vendor/autoload.php';
 
 $factory = new Clue\React\SQLite\Factory();
+$db = $factory->openLazy(__DIR__ . '/users.db');
 
-$search = isset($argv[1]) ? $argv[1] : 'foo';
-$db = $factory->openLazy('test.db');
+$search = isset($argv[1]) ? $argv[1] : '';
 
-$db->query('SELECT * FROM foo WHERE bar LIKE ?', ['%' . $search . '%'])->then(function (Clue\React\SQLite\Result $result) {
+$db->query('SELECT * FROM user WHERE name LIKE ?', ['%' . $search . '%'])->then(function (Clue\React\SQLite\Result $result) {
     echo 'Found ' . count($result->rows) . ' rows: ' . PHP_EOL;
     echo implode("\t", $result->columns) . PHP_EOL;
     foreach ($result->rows as $row) {